<!DOCTYPE html>
<html lang="zh-cn">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <script src="./index.js"></script>
    <script>

        let o = new StrictArray(Number);
        let p = new StrictArray(function (e) {
            return typeof e === 'string'
        });
        o[0] = 1
        o[1] = 2;
        // o.pop()
        // info(o)
        // info(Object.keys(o))


    </script>
</body>

</html>